---> uname -a: Linux prd-centos8-builder-2c-4g-14503.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 990 17 2178 2891 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:60:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe28:6088/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/06/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 53.77 3.08 50.68 365.88 5410.25 11:07:01 PM 60.08 0.70 59.38 201.53 7647.95 11:08:01 PM 35.12 0.63 34.49 68.78 8618.76 11:09:01 PM 20.18 0.17 20.01 31.06 874.30 11:10:01 PM 18.44 0.07 18.38 3.07 480.54 11:11:01 PM 14.00 0.00 14.00 0.00 497.93 11:12:01 PM 3.57 0.00 3.57 0.00 112.93 11:13:01 PM 23.43 10.96 12.46 378.94 359.81 11:14:01 PM 19.26 0.38 18.88 38.66 583.67 Average: 27.54 1.78 25.76 120.88 2731.92 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1391252 3034780 2362424 62.94 2104 1812100 602916 12.55 134828 1938836 135496 11:07:01 PM 1095068 2975228 2658608 70.83 2104 2040352 633788 13.20 137320 2198732 184772 11:08:01 PM 1045392 2974784 2708284 72.15 2104 2088376 629268 13.10 151488 2227528 19428 11:09:01 PM 1071480 3001476 2682196 71.46 2104 2089328 606188 12.62 167804 2187948 6784 11:10:01 PM 1048708 2978680 2704968 72.06 2104 2089420 627268 13.06 207076 2172076 5836 11:11:01 PM 1046208 2976344 2707468 72.13 2104 2089424 629200 13.10 207472 2174364 4 11:12:01 PM 1045556 2975624 2708120 72.15 2104 2089424 628416 13.09 208012 2173748 4 11:13:01 PM 1044956 2988480 2708720 72.16 2104 2102408 613180 12.77 399336 1982740 7516 11:14:01 PM 1052504 3000816 2701172 71.96 2104 2106660 604184 12.58 406944 1966524 20844 Average: 1093458 2989579 2660218 70.87 2104 2056388 619379 12.90 224476 2113611 42298 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 40.95 36.84 851.31 4.45 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 51.05 47.93 702.05 6.40 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 39.79 34.62 669.46 5.61 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.33 10.30 9.76 3.76 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.06 11.73 5.07 5.58 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 6.73 7.61 4.61 3.08 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.13 5.73 5.61 0.84 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 14.03 12.91 12.47 5.67 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.25 12.48 8.32 5.91 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.15 20.02 252.09 4.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/06/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.89 0.00 3.09 1.38 0.08 71.57 11:06:01 PM 0 26.51 0.00 3.70 1.53 0.08 68.18 11:06:01 PM 1 21.26 0.00 2.47 1.24 0.07 74.97 11:07:01 PM all 22.52 0.00 3.21 2.19 0.08 72.00 11:07:01 PM 0 23.41 0.00 3.66 2.29 0.08 70.57 11:07:01 PM 1 21.63 0.00 2.77 2.08 0.08 73.43 11:08:01 PM all 24.50 0.00 2.20 0.65 0.08 72.57 11:08:01 PM 0 31.63 0.00 1.88 0.75 0.08 65.65 11:08:01 PM 1 17.34 0.00 2.52 0.55 0.07 79.52 11:09:01 PM all 17.99 0.00 1.50 0.58 0.05 79.87 11:09:01 PM 0 23.60 0.00 1.47 0.90 0.05 73.98 11:09:01 PM 1 12.37 0.00 1.54 0.27 0.05 85.78 11:10:01 PM all 27.57 0.00 1.83 0.07 0.08 70.46 11:10:01 PM 0 42.20 0.00 2.10 0.10 0.08 55.52 11:10:01 PM 1 12.91 0.00 1.55 0.03 0.07 85.44 11:11:01 PM all 16.54 0.00 1.25 0.27 0.07 81.88 11:11:01 PM 0 27.02 0.00 1.43 0.38 0.07 71.10 11:11:01 PM 1 6.03 0.00 1.07 0.15 0.07 92.68 11:12:01 PM all 6.29 0.00 0.68 0.08 0.03 92.92 11:12:01 PM 0 5.76 0.00 0.62 0.15 0.03 93.44 11:12:01 PM 1 6.83 0.00 0.73 0.00 0.03 92.40 11:13:01 PM all 21.36 0.00 1.95 0.55 0.07 76.06 11:13:01 PM 0 29.24 0.00 2.12 0.23 0.07 68.35 11:13:01 PM 1 13.47 0.00 1.79 0.87 0.07 83.80 11:14:01 PM all 26.08 0.00 2.43 0.43 0.08 70.97 11:14:01 PM 0 29.00 0.00 3.09 0.63 0.08 67.20 11:14:01 PM 1 23.17 0.00 1.77 0.23 0.08 74.75 Average: all 20.75 0.00 2.02 0.69 0.07 76.48 Average: 0 26.49 0.00 2.23 0.77 0.07 70.44 Average: 1 15.00 0.00 1.80 0.60 0.06 82.53